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ees-s RICHARD C. REMMEY, OF PHILADELPHIA, PENNSYLVANIA.

Letters Patent No. 85,7 66, dated January 12, 1869. A

IMPROVELIENT IN THE MANUFACTURE OI STONE-WARE F R T E USE OF CHEM'ISTS AND OTHERS.

l'he Schedule referred to in these Letters Patent and making'part of the same.

To. all whom 'Et-ma/y concern Be it known that I, RICHARD 0. Banner, of Philadelphia, county of Philadelphia, and State of Pennsyl- Vania, have invented a new and improved Composition for-the Manufacture of Chemical Stone- Ware; and I my invention, I will now proceed to describe its composition. i

Take, of Delaware blue clay, powdered, one hundred and twenty-five pounds.

' Take, of common yellow clay, powdered, one hundred pounds.

Take, of tough loam, powdered, one hundred pounds.

Take, of Connecticut brown-stone, powdered, thirty pounds.

' Take, of the flour-of-mica sand, sixty pounds.

The above ingredients are thoroughly mixed, and sufficient water added to give the composition the consistency of dough.

I do not wish to limit myself to the exact proportions set forth, as more or less of each article may be used.

Having thus described my invention,

What I claim, and desire to secure by Letters Patent of the United States, isp A composition for the manufacture of chemical stoneware, composed of the ingredients herein set forth, in or about the proportions atbresaid. I

In testimony whereof, I have hereunto signed my name, in the presence of two subscribing witnesses.

RICHARD G. REMMEY.

Witnesses:

CHARLES H. EVANS, HENRY ROELLIG. 

